//JS文件
$("#category").ready(function(){
$.ajax({
type:"POST",url:"sdkactivity/getCategoryList.ac",success:function(data){

if(data.result=="true"){
varreturndata=data.resultData;
varganmeInfo=returndata.split(",");

$("#category").empty();
for(vari=0;i<ganmeInfo.length;i++){
varaGame=ganmeInfo[i].split(":");
varui="<optionvalue='"+aGame[0]+"'>"+aGame[1]+"</option>";
$("#category").append(ui);
}
}
}
});
});

//页面代码
<selectid="category"name="category"style="width:200px;"></select>

//action代码
Map<String,String>resultMap=getMessageMap();
		List<MpgameSdkCategory>categorys=this.commonService.findList(MpgameSdkCategory.class,Integer.MAX_VALUE,null,Factor.create("deleted",C.Eq,0),Factor.create("fkGameId",gameId));
		StringresultData="";
		for(MpgameSdkCategorycategory:categorys){
			if(resultData==""){
				resultData=category.getId()+":"+category.getName();
			}
			else{
				resultData=resultData+","+category.getId()+":"+category.getName();
			}
		}
		resultMap.put("result","true");
		resultMap.put("resultData",resultData);